APA način citiranja

Siracusa, J. M., & Nguyen, H. T. T. (2020). Richard M. Nixon and European Integration. Springer International Publishing.

Čikaški stil citiranja

Siracusa, Joseph M., i Hang Thi Thuy Nguyen. Richard M. Nixon and European Integration. Springer International Publishing, 2020.

MLA način citiranja

Siracusa, Joseph M., i Hang Thi Thuy Nguyen. Richard M. Nixon and European Integration. Springer International Publishing, 2020.